return x;
}
-uint32_t HELPER(abs)(uint32_t x)
-{
- return ((int32_t)x < 0) ? -x : x;
-}
-
#if defined(CONFIG_USER_ONLY)
void do_interrupt (CPUARMState *env)
DEF_HELPER_FLAGS_2(sdiv, TCG_CALL_CONST | TCG_CALL_PURE, s32, s32, s32)
DEF_HELPER_FLAGS_2(udiv, TCG_CALL_CONST | TCG_CALL_PURE, i32, i32, i32)
DEF_HELPER_FLAGS_1(rbit, TCG_CALL_CONST | TCG_CALL_PURE, i32, i32)
-DEF_HELPER_FLAGS_1(abs, TCG_CALL_CONST | TCG_CALL_PURE, i32, i32)
#define PAS_OP(pfx) \
DEF_HELPER_3(pfx ## add8, i32, i32, i32, ptr) \
tcg_temp_free_i32(tmp1);
}
-/* FIXME: Implement this natively. */
-#define tcg_gen_abs_i32(t0, t1) gen_helper_abs(t0, t1)
+static void tcg_gen_abs_i32(TCGv dest, TCGv src)
+{
+ TCGv c0 = tcg_const_i32(0);
+ TCGv tmp = tcg_temp_new_i32();
+ tcg_gen_neg_i32(tmp, src);
+ tcg_gen_movcond_i32(TCG_COND_GT, dest, src, c0, src, tmp);
+ tcg_temp_free_i32(c0);
+ tcg_temp_free_i32(tmp);
+}
static void shifter_out_im(TCGv var, int shift)
{